document.write( "Question 265509: please help me solve this equation
\n" ); document.write( "x+y=-3
\n" ); document.write( "x-y=1
\n" ); document.write( "

Algebra.Com's Answer #195215 by CharlesG2(834)\"\" \"About 
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please help me solve this equation
\n" ); document.write( "x+y=-3
\n" ); document.write( "x-y=1\r
\n" ); document.write( "\n" ); document.write( "x + y = -3 --> x = -3 - y (subsitute this into 2nd equation)
\n" ); document.write( "-3 - y - y = 1
\n" ); document.write( "-3 - 2y = 1
\n" ); document.write( "-2y = 4
\n" ); document.write( "y = -2\r
\n" ); document.write( "\n" ); document.write( "x + (-2) = -3
\n" ); document.write( "x = -3 + 2
\n" ); document.write( "x = -1\r
\n" ); document.write( "\n" ); document.write( "
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